Keystones — Capstone
Five GCSE retrieval questions · 25 January 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 126. What are the numbers?
Answer: 41, 42, and 43 -
2. Algebra
Solve: x⁄3 = 9
Answer: x = 27 -
3. Geometry
Adjacent = 25cm, hypotenuse = 36cm. Find the angle
Answer: 46° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
The mean of 4 numbers is 33. If 3 of them are 31, 45, 49, what is the missing number?
Answer: 7